The first named crew is on the Enclosure Station
 4) University of East Anglia─┐ Eton College                
                              ├─────────────────────────────
 5) Eton College──────────────┘ 2 lengths                    
 6) Bedford School──────────────────────────┐
                                            │ Eton College        
 7) King's School Ely─┐ Eton College        ├─────────────────────
                      ├─────────────────────┘ 3 lengths           
 8) Eton College──────┘ 1 length             
 9) Bedford Modern School──────┐ Bedford School (Warner)      
                               ├──────────────────────────────┐
 10) Bedford School (Warner)───┘ easily                       │ Bedford School (Warner)      
                                                              ├──────────────────────────────┐
 11) King's School Ely────────────────────────────────────────┘ DNS                          │ Eton College                 
                                                                                             ├──────────────────────────────
 12) Eton College─────────────────────────────────────────────┐                              │ 3/4 length                   
                                                              │ Eton College                 │
 13) Bedford School (Angus)────┐ Bedford School (Ogbourne)    ├──────────────────────────────┘
                               ├──────────────────────────────┘ 3 lengths                    
 14) Bedford School (Ogbourne)─┘ easily                        
 36) Eton College (Keller)─────┐ Norwich School               
                               ├──────────────────────────────┐
 37) Norwich School────────────┘ 4 lengths                    │ University of East Anglia    
                                                              ├──────────────────────────────
 38) University of East Anglia─┐ University of East Anglia    │ 1 1/2 lengths                
                               ├──────────────────────────────┘
 39) Eton College (Jackson)────┘ 2 1/2 lengths                
 40) Eton College (Henrietta)───┐ Eton College (Henrietta)      
                                ├───────────────────────────────┐
 41) Bedford School (Woodhouse)─┘ easily                        │ Bedford School (Pask)         
                                                                ├───────────────────────────────
 42) Eton College (Takmak)──────┐ Bedford School (Pask)         │ 1/2 length                    
                                ├───────────────────────────────┘
 43) Bedford School (Pask)──────┘ 2 1/2 lengths                 
 44) Bedford School──────────┐ Bedford School             
                             ├────────────────────────────┐
 45) Eton College (Trasler)──┘ 1 1/4 lengths              │ Bedford School             
                                                          ├────────────────────────────
 46) Eton College (Thurstan)─┐ Eton College (Thurstan)    │ 2 lengths                  
                             ├────────────────────────────┘
 47) Norwich School──────────┘ easily